* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

[hidden] { display: none !important; }

body.duke-page-travel {
  margin: 0;
  background: var(--duke-ivory);
  color: var(--duke-navy);
  font-family: 'Inter', system-ui, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body.duke-page-travel h1,
body.duke-page-travel h2,
body.duke-page-travel h3,
body.duke-page-travel h4,
body.duke-page-travel p { margin-top: 0; }

body.duke-page-travel a { color: inherit; }
body.duke-page-travel button,
body.duke-page-travel input,
body.duke-page-travel select { font: inherit; }

.shell {
  width: min(1160px, calc(100% - 36px));
  margin-inline: auto;
}

.js-only { display: none; }
.js .js-only { display: block; }
.js .no-js-only { display: none; }

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 100;
  padding: 10px 14px;
  background: var(--duke-gold);
  color: var(--duke-navy);
  font-weight: 700;
  transform: translateY(-160%);
}
.skip-link:focus { transform: translateY(0); }

.travel-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(11, 31, 51, .97);
  border-bottom: 1px solid rgba(255,255,255,.1);
  backdrop-filter: blur(14px);
}
.header-row {
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}
.brand-link { min-height: 44px; display: inline-flex; align-items: center; }
.brand-link img { width: auto; height: 36px; filter: brightness(0) invert(1); }
.travel-header nav { display: flex; align-items: center; gap: 10px; }
.travel-header nav a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding-inline: 10px;
  color: rgba(255,255,255,.78);
  font-size: .82rem;
  text-decoration: none;
}
.travel-header nav a:hover { color: var(--duke-white); }
.travel-header .stay-link {
  padding-inline: 15px;
  background: var(--duke-gold);
  color: var(--duke-navy);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.travel-header .stay-link:hover { background: var(--duke-gold-light); color: var(--duke-navy); }

.eyebrow {
  margin-bottom: 16px;
  color: #80612d;
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .2em;
  text-transform: uppercase;
}

.hero {
  position: relative;
  overflow: hidden;
  background: var(--duke-navy);
  color: var(--duke-white);
}
.hero::before,
.hero::after {
  position: absolute;
  content: '';
  border: 1px solid rgba(196,161,101,.18);
  border-radius: 50%;
  pointer-events: none;
}
.hero::before { width: 320px; height: 320px; top: -180px; right: -130px; }
.hero::after { width: 180px; height: 180px; bottom: -100px; left: -80px; }
.hero-grid {
  position: relative;
  display: grid;
  gap: 36px;
  padding-block: 62px 48px;
}
.hero .eyebrow { color: var(--duke-gold-light); }
.hero h1 {
  max-width: 840px;
  margin-bottom: 22px;
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: clamp(2.65rem, 12vw, 4.9rem);
  font-weight: 600;
  line-height: .98;
  letter-spacing: -.02em;
}
.hero-lede {
  max-width: 660px;
  margin-bottom: 28px;
  color: rgba(255,255,255,.76);
  font-size: 1rem;
  line-height: 1.75;
}
.primary-action {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 20px;
  background: var(--duke-gold);
  color: var(--duke-navy);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-decoration: none;
  text-transform: uppercase;
}
.primary-action:hover { background: var(--duke-gold-light); }
.boundary-note {
  align-self: end;
  padding: 24px;
  border: 1px solid rgba(255,255,255,.16);
  background: rgba(255,255,255,.05);
}
.boundary-label {
  margin-bottom: 12px;
  color: var(--duke-gold-light);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.boundary-note ul { margin: 0 0 22px; padding-left: 19px; color: rgba(255,255,255,.78); }
.boundary-note li + li { margin-top: 8px; }
.boundary-note > p:last-child {
  margin-bottom: 0;
  padding-top: 18px;
  border-top: 1px solid rgba(255,255,255,.13);
  color: rgba(255,255,255,.7);
  font-size: .87rem;
}
.boundary-note strong { color: var(--duke-white); }

.trust-strip { background: var(--duke-white); border-bottom: 1px solid var(--duke-line); }
.trust-grid { display: grid; padding-block: 18px; }
.trust-grid p { margin: 0; padding: 9px 0; color: var(--duke-muted); font-size: .8rem; }
.trust-grid span { margin-right: 9px; color: #80612d; font-weight: 700; }

.checker-section { padding-block: 70px; background: #eee7da; }
.checker-layout { display: grid; gap: 28px; }
.checker-intro h2,
.section-heading h2,
.product-boundary h2 {
  margin-bottom: 0;
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: clamp(2.2rem, 9vw, 3.6rem);
  font-weight: 600;
  line-height: 1.02;
}
.checker-intro > p:last-of-type { margin: 20px 0 0; color: var(--duke-muted); }
.method-note {
  margin-top: 24px;
  padding: 20px;
  border-left: 3px solid var(--duke-gold);
  background: rgba(255,255,255,.55);
}
.method-note strong { display: block; margin-bottom: 7px; font-size: .78rem; letter-spacing: .08em; text-transform: uppercase; }
.method-note p { margin-bottom: 0; color: var(--duke-muted); font-size: .86rem; }
.checker-panel { min-width: 0; }
.no-js-guide,
.connection-form {
  padding: 22px 18px;
  background: var(--duke-white);
  border: 1px solid #d8cdbc;
  box-shadow: 0 18px 52px rgba(11,31,51,.08);
}
.no-js-guide h3 { font-family: 'Cormorant Garamond', Georgia, serif; font-size: 1.8rem; }
.no-js-guide p { color: var(--duke-muted); }
.no-js-guide ul { margin: 0; padding-left: 20px; }
.no-js-guide a { min-height: 44px; display: inline-flex; align-items: center; font-weight: 600; }
.connection-form fieldset { margin: 0; padding: 0; border: 0; }
.connection-form fieldset + fieldset { margin-top: 28px; padding-top: 28px; border-top: 1px solid var(--duke-line); }
.connection-form legend {
  width: 100%;
  margin-bottom: 15px;
  padding: 0;
  color: var(--duke-navy);
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 1.38rem;
  font-weight: 700;
  line-height: 1.2;
}
.choice-grid { display: grid; gap: 8px; }
.choice-card,
.segmented-control label {
  position: relative;
  min-height: 48px;
  display: flex;
  cursor: pointer;
}
.choice-card input,
.segmented-control input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
}
.choice-card span,
.segmented-control span {
  width: 100%;
  min-height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px;
  border: 1px solid #c9bfaf;
  background: var(--duke-white);
  color: var(--duke-navy);
  font-size: .84rem;
  font-weight: 600;
  text-align: center;
}
.choice-card input:checked + span,
.segmented-control input:checked + span {
  border-color: var(--duke-navy);
  background: var(--duke-navy);
  color: var(--duke-white);
  box-shadow: inset 0 -3px 0 var(--duke-gold);
}
.choice-card input:focus-visible + span,
.segmented-control input:focus-visible + span,
.check-row input:focus-visible,
.field input:focus-visible,
.field select:focus-visible,
button:focus-visible,
a:focus-visible {
  outline: 3px solid #ba8e3f;
  outline-offset: 3px;
}
.time-grid { display: grid; gap: 18px; }
.field { display: grid; gap: 7px; }
.field + .field { margin-top: 18px; }
.field > span,
.day-field > span { font-size: .86rem; font-weight: 600; line-height: 1.45; }
.field input,
.field select {
  width: 100%;
  min-height: 48px;
  padding: 10px 12px;
  border: 1px solid #bcb19f;
  border-radius: 0;
  background: var(--duke-white);
  color: var(--duke-navy);
}
.field input[aria-invalid="true"],
.field select[aria-invalid="true"] { border: 2px solid #a3342c; }
.field small { color: var(--duke-muted); font-size: .76rem; line-height: 1.5; }
.day-field { margin-top: 18px; }
.segmented-control { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 8px; }
.context-grid { display: grid; gap: 9px; }
.check-row {
  min-height: 48px;
  display: flex;
  align-items: flex-start;
  gap: 11px;
  padding: 11px 12px;
  border: 1px solid #d4cab9;
  background: #fbf9f5;
  cursor: pointer;
  font-size: .84rem;
}
.check-row input { width: 20px; height: 20px; flex: 0 0 auto; margin: 1px 0 0; accent-color: var(--duke-navy); }
.vehicle-field { margin-top: 18px; }
.checker-submit {
  width: 100%;
  min-height: 52px;
  margin-top: 28px;
  padding: 12px 18px;
  border: 0;
  background: var(--duke-gold);
  color: var(--duke-navy);
  cursor: pointer;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.checker-submit:hover { background: var(--duke-gold-light); }
.privacy-note { margin: 12px 0 0; color: var(--duke-muted); font-size: .72rem; line-height: 1.55; }
.error-summary {
  margin-bottom: 24px;
  padding: 15px 16px;
  border: 2px solid #a3342c;
  background: #fff4f2;
  color: #712019;
  font-size: .85rem;
}
.error-summary strong { display: block; margin-bottom: 5px; }
.error-summary ul { margin: 0; padding-left: 19px; }

.result-shell { margin-top: 34px; }
.connection-result {
  padding: 26px 18px;
  border-top: 6px solid var(--duke-gold);
  background: var(--duke-white);
  box-shadow: 0 24px 60px rgba(11,31,51,.13);
}
.connection-result[data-result-class="COMFORTABLE"] { border-top-color: #397452; }
.connection-result[data-result-class="REASONABLE"] { border-top-color: #7c7430; }
.connection-result[data-result-class="TIGHT"] { border-top-color: #b06b22; }
.connection-result[data-result-class="HIGH_RISK"] { border-top-color: #a3342c; }
.connection-result[data-result-class="INSUFFICIENT_INFORMATION"] { border-top-color: #58677a; }
.result-topline { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }
.result-kicker,
.result-code,
.result-section-label {
  margin-bottom: 8px;
  color: #80612d;
  font-size: .67rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.result-code { color: var(--duke-muted); letter-spacing: .08em; text-align: right; }
.connection-result > h2 {
  max-width: 820px;
  margin-bottom: 12px;
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: clamp(2rem, 8vw, 3.4rem);
  line-height: 1.03;
}
.result-lede { max-width: 780px; color: var(--duke-muted); font-size: .96rem; }
.calculation-box {
  display: grid;
  gap: 10px;
  margin: 24px 0;
  padding: 18px;
  background: #f3eee5;
  border: 1px solid #ddd2bf;
}
.calculation-box p { margin-bottom: 0; }
.calculation-box strong { color: var(--duke-navy); }
.calculation-note { color: var(--duke-muted); font-size: .76rem; }
.result-columns { display: grid; gap: 14px; }
.result-columns section,
.overnight-block,
.warning-block {
  padding: 19px;
  border: 1px solid var(--duke-line);
}
.result-columns h3,
.overnight-block h3,
.warning-block h3,
.conditional-stay h3 {
  margin-bottom: 9px;
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 1.5rem;
  line-height: 1.15;
}
.result-columns p:not(.result-section-label),
.overnight-block p:not(.result-section-label),
.warning-block li,
.conditional-stay p:not(.result-section-label) { color: var(--duke-muted); font-size: .85rem; }
.official-link {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  margin-top: 4px;
  color: #6c501f;
  font-size: .8rem;
  font-weight: 700;
}
.warning-block { margin-top: 14px; border-left: 4px solid #b06b22; background: #fffaf2; }
.warning-block ul { margin: 0; padding-left: 20px; }
.warning-block li + li { margin-top: 7px; }
.overnight-block { margin-top: 14px; background: var(--duke-navy); color: var(--duke-white); }
.overnight-block .result-section-label { color: var(--duke-gold-light); }
.overnight-block p:not(.result-section-label) { margin-bottom: 0; color: rgba(255,255,255,.7); }
.result-disclaimer { margin: 18px 0 0; color: var(--duke-muted); font-size: .76rem; }
.result-actions { display: grid; gap: 9px; margin-top: 20px; }
.result-actions button,
.result-actions a,
.conditional-stay a {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 15px;
  border: 1px solid var(--duke-navy);
  background: transparent;
  color: var(--duke-navy);
  cursor: pointer;
  font-size: .78rem;
  font-weight: 700;
  text-align: center;
  text-decoration: none;
}
.result-actions a { background: var(--duke-navy); color: var(--duke-white); }
.conditional-stay {
  display: grid;
  gap: 16px;
  margin-top: 28px;
  padding: 20px;
  border-top: 1px solid #d6c6aa;
  background: #f3eee5;
}
.conditional-stay p { margin-bottom: 0; }
.conditional-stay a { align-self: center; background: var(--duke-gold); }

.corridor-section { padding-block: 68px; }
.section-heading { display: grid; gap: 18px; margin-bottom: 30px; }
.section-heading > p { max-width: 600px; margin-bottom: 0; color: var(--duke-muted); font-size: .92rem; }
.corridor-grid { display: grid; gap: 16px; }
.corridor-card {
  position: relative;
  padding: 26px 22px 22px;
  border: 1px solid #ddd4c6;
  background: var(--duke-white);
  transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}
.corridor-card:hover,
.corridor-card.is-selected { border-color: var(--duke-gold); box-shadow: 0 18px 44px rgba(11,31,51,.09); }
.route-number { margin-bottom: 38px; color: #80612d; font-size: .7rem; font-weight: 700; letter-spacing: .18em; }
.route-origin { margin-bottom: 3px; color: var(--duke-muted); font-size: .72rem; letter-spacing: .13em; text-transform: uppercase; }
.corridor-card h3 { margin-bottom: 14px; font-family: 'Cormorant Garamond', Georgia, serif; font-size: 2.45rem; line-height: 1; }
.corridor-card > p:not(.route-number):not(.route-origin) { margin-bottom: 20px; color: var(--duke-muted); font-size: .9rem; }
.corridor-select {
  width: 100%;
  min-height: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 5px 0;
  border: 0;
  border-top: 1px solid var(--duke-line);
  background: transparent;
  color: var(--duke-navy);
  cursor: pointer;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-align: left;
  text-transform: uppercase;
}
.corridor-select span { color: #80612d; font-size: 1.1rem; }
.corridor-links { padding-top: 10px; border-top: 1px solid var(--duke-line); }
.corridor-links a { min-height: 44px; display: inline-flex; align-items: center; font-size: .8rem; font-weight: 600; }
.selection-status { min-height: 24px; margin: 14px 0 0; color: var(--duke-muted); font-size: .82rem; }

.product-boundary { padding-block: 66px; background: var(--duke-white); }
.boundary-grid { display: grid; gap: 28px; }
.boundary-cards { display: grid; gap: 12px; }
.boundary-cards article { padding: 24px; border: 1px solid var(--duke-line); background: var(--duke-ivory); }
.boundary-cards .boundary-card-travel { background: var(--duke-navy); color: var(--duke-white); }
.boundary-index { margin-bottom: 18px; color: #80612d; font-size: .7rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
.boundary-card-travel .boundary-index { color: var(--duke-gold-light); }
.boundary-cards h3 { margin-bottom: 10px; font-family: 'Cormorant Garamond', Georgia, serif; font-size: 1.6rem; line-height: 1.1; }
.boundary-cards p:not(.boundary-index) { color: var(--duke-muted); font-size: .87rem; }
.boundary-card-travel p:not(.boundary-index) { color: rgba(255,255,255,.68); }
.boundary-cards a { min-height: 44px; display: inline-flex; align-items: center; font-size: .8rem; font-weight: 700; }

.travel-footer { padding: 54px 0 24px; background: var(--duke-navy-deep); color: var(--duke-white); }
.footer-grid { display: grid; gap: 34px; }
.footer-brand img { width: auto; height: 44px; margin-bottom: 18px; filter: brightness(0) invert(1); }
.footer-brand p { max-width: 440px; color: rgba(255,255,255,.58); font-size: .84rem; }
.travel-footer h2 { margin-bottom: 12px; color: var(--duke-gold-light); font-family: 'Inter', system-ui, sans-serif; font-size: .7rem; letter-spacing: .15em; text-transform: uppercase; }
.travel-footer a { min-height: 38px; display: flex; align-items: center; color: rgba(255,255,255,.66); font-size: .8rem; text-decoration: none; }
.travel-footer a:hover { color: var(--duke-white); }
.footer-bottom { display: flex; flex-direction: column; gap: 3px; margin-top: 36px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.1); }
.footer-bottom p { margin-bottom: 0; color: rgba(255,255,255,.4); font-size: .72rem; }

@media (min-width: 560px) {
  .choice-grid-three { grid-template-columns: repeat(3, 1fr); }
  .time-grid { grid-template-columns: 1fr 1fr; }
  .field + .field { margin-top: 0; }
  .result-actions { grid-template-columns: max-content max-content; }
  .conditional-stay { grid-template-columns: minmax(0, 1fr) auto; align-items: center; }
}

@media (min-width: 700px) {
  .shell { width: min(1160px, calc(100% - 64px)); }
  .hero-grid { padding-block: 82px 64px; }
  .trust-grid { grid-template-columns: repeat(3, 1fr); }
  .trust-grid p + p { padding-left: 18px; border-left: 1px solid var(--duke-line); }
  .connection-form { padding: 34px; }
  .context-grid { grid-template-columns: repeat(3, 1fr); }
  .result-shell { margin-top: 44px; }
  .connection-result { padding: 38px; }
  .calculation-box { grid-template-columns: 1fr 1fr; }
  .calculation-box .calculation-note { grid-column: 1 / -1; }
  .result-columns { grid-template-columns: 1fr 1fr; }
  .section-heading { grid-template-columns: minmax(0, 1fr) minmax(280px, .65fr); align-items: end; }
  .corridor-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .corridor-card { padding: 28px 24px 24px; }
  .corridor-card > p:not(.route-number):not(.route-origin) { min-height: 88px; }
  .boundary-cards { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: minmax(0, 1.4fr) .6fr .7fr; }
  .footer-bottom { flex-direction: row; justify-content: space-between; }
}

@media (min-width: 960px) {
  .hero-grid { grid-template-columns: minmax(0, 1.65fr) minmax(310px, .65fr); align-items: end; min-height: 620px; }
  .checker-layout { grid-template-columns: minmax(280px, .62fr) minmax(0, 1.38fr); align-items: start; gap: 54px; }
  .checker-intro { position: sticky; top: 102px; }
  .boundary-grid { grid-template-columns: .8fr 1.2fr; align-items: start; }
}

@media (max-width: 420px) {
  .travel-header nav > a:first-child { display: none; }
  .hero-grid { padding-top: 50px; }
  .connection-result { padding-inline: 15px; }
  .result-topline { align-items: flex-start; flex-direction: column; gap: 0; }
  .result-code { text-align: left; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; }
}